EP3950283A4 - Produit moulé en matière à mouler de résine renforcée par des fibres et son procédé de production - Google Patents

Produit moulé en matière à mouler de résine renforcée par des fibres et son procédé de production Download PDF

Info

Publication number
EP3950283A4
EP3950283A4 EP20779020.5A EP20779020A EP3950283A4 EP 3950283 A4 EP3950283 A4 EP 3950283A4 EP 20779020 A EP20779020 A EP 20779020A EP 3950283 A4 EP3950283 A4 EP 3950283A4
Authority
EP
European Patent Office
Prior art keywords
fiber
molded product
molding material
resin molding
reinforced resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20779020.5A
Other languages
German (de)
English (en)
Other versions
EP3950283A1 (fr
Inventor
Yusuke Yamanaka
Takafumi Hashimoto
Tetsuya Motohashi
Yasukazu Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP3950283A1 publication Critical patent/EP3950283A1/fr
Publication of EP3950283A4 publication Critical patent/EP3950283A4/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/12Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10Coating or impregnating independently of the moulding or shaping step
    • B29B15/105Coating or impregnating independently of the moulding or shaping step of reinforcement of definite length with a matrix in solid form, e.g. powder, fibre or sheet form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10Coating or impregnating independently of the moulding or shaping step
    • B29B15/12Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/50Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/502Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] by first forming a mat composed of short fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/50Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/042Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • B29C2791/003Making articles of indefinite length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10Thermosetting resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00Use of elements other than metals as reinforcement
    • B29K2307/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06Unsaturated polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10Homopolymers or copolymers of propene
    • C08J2423/12Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
EP20779020.5A 2019-03-27 2020-03-09 Produit moulé en matière à mouler de résine renforcée par des fibres et son procédé de production Pending EP3950283A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019060666 2019-03-27
PCT/JP2020/010098 WO2020195756A1 (fr) 2019-03-27 2020-03-09 Produit moulé en matière à mouler de résine renforcée par des fibres et son procédé de production

Publications (2)

Publication Number Publication Date
EP3950283A1 EP3950283A1 (fr) 2022-02-09
EP3950283A4 true EP3950283A4 (fr) 2022-12-21

Family

ID=72610086

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20779020.5A Pending EP3950283A4 (fr) 2019-03-27 2020-03-09 Produit moulé en matière à mouler de résine renforcée par des fibres et son procédé de production

Country Status (6)

Country Link
US (1) US11794419B2 (fr)
EP (1) EP3950283A4 (fr)
JP (1) JP7400807B2 (fr)
CN (1) CN113412188B (fr)
TW (1) TW202045332A (fr)
WO (1) WO2020195756A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114683572A (zh) * 2020-12-29 2022-07-01 上伟(江苏)碳纤复合材料有限公司 一种风电玻纤补强预浸料及其制备工艺
JPWO2022176866A1 (fr) * 2021-02-16 2022-08-25
CN113997604B (zh) * 2021-11-04 2024-04-26 重庆国际复合材料股份有限公司 一种纤维束预热分散展宽装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054246A (ja) * 1990-09-27 1993-01-14 Sekisui Chem Co Ltd 繊維複合シートの製造方法
WO2009150406A2 (fr) * 2008-06-10 2009-12-17 The University Of Exeter Agencement de fabrication
WO2017221655A1 (fr) * 2016-06-20 2017-12-28 東レ株式会社 Faisceau de fibres partiellement séparé, procédé de production de faisceau de fibres partiellement séparé, matériau de moulage en résine renforcée de fibres utilisant un faisceau de fibres partiellement séparé, et procédé de production d'un matériau de moulage en résine renforcée de fibres utilisant un faisceau de fibres partiellement séparé
EP3315275A1 (fr) * 2015-06-24 2018-05-02 Mitsubishi Chemical Corporation Matériau de résine renforcé de fibres, article moulé, procédé et dispositif de fabrication de matériau de résine renforcé de fibres, et dispositif d'inspection de groupe de faisceaux de fibres

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH089200B2 (ja) * 1989-04-27 1996-01-31 日本鋼管株式会社 繊維強化プラスチックシート及びその製造法
JP2583188B2 (ja) * 1993-08-19 1997-02-19 株式会社ブリヂストン 繊維成形体
JP2005239806A (ja) * 2004-02-25 2005-09-08 Toray Ind Inc 炭素繊維強化熱可塑性樹脂成形品
US8329280B2 (en) 2007-06-04 2012-12-11 Toray Industries, Inc. Chopped fiber bundle, molding material, and fiber reinforced plastic, and process for producing them
JP2009062474A (ja) * 2007-09-07 2009-03-26 Toray Ind Inc 成形材料、繊維強化プラスチックおよびそれらの製造方法
US8273816B2 (en) * 2007-10-11 2012-09-25 Denki Kagaku Kogyo Kabushiki Kaisha Alumina fiber aggregate, process for producing the same, and use thereof
TW201020351A (en) * 2008-07-16 2010-06-01 Hodogaya Chemical Co Ltd Carbon fibrous aggregator, method for producing thereof, and composition including thereof
JP2010056299A (ja) * 2008-08-28 2010-03-11 Teijin Ltd 熱伝導ゴムシートの製造方法
JP2013202890A (ja) * 2012-03-28 2013-10-07 Mitsubishi Rayon Co Ltd 成形材料とその製造方法
EP2878615B1 (fr) 2012-07-26 2018-03-21 Teijin Limited Mat aléatoire et moulage d'un matériau composite renforcé par des fibres
JP5531170B1 (ja) * 2012-07-31 2014-06-25 帝人株式会社 ランダムマットおよび繊維強化複合材料成形体
JP5512908B1 (ja) * 2012-08-01 2014-06-04 帝人株式会社 ランダムマットおよび繊維強化複合材料成形体
CN107075142B (zh) * 2014-10-21 2021-03-16 东丽株式会社 纤维增强热塑性树脂成型品及纤维增强热塑性树脂成型材料
EP3225735A4 (fr) * 2014-11-26 2018-04-18 Toray Industries, Inc. Matelas de fibres de carbone, préforme, matériau de feuille, et article moulé
JP2016114215A (ja) * 2014-12-17 2016-06-23 旭ファイバーグラス株式会社 真空断熱材
HUE053399T2 (hu) * 2015-11-05 2021-06-28 Mitsubishi Chem Corp Folyamatos szénszálas köteg, lemez formázó vegyület és szálerõsített kompozit anyag, amelyet ennek felhasználásával formázunk
WO2017159264A1 (fr) 2016-03-16 2017-09-21 東レ株式会社 Article moulé en résine renforcée par des fibres et procédé de moulage par compression
JP6409964B2 (ja) * 2016-03-24 2018-10-24 三菱ケミカル株式会社 繊維強化樹脂材料の製造方法
EP3251813B1 (fr) * 2016-05-20 2018-09-05 Panasonic Corporation Corps moulé en résine composite, son procédé de fabrication et élément de boîtier l'utilisant
US10569986B2 (en) * 2016-06-21 2020-02-25 Toray Industries, Inc. Partially separated fiber bundle, production method for partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method for fiber-reinforced resin molding material using partially separated fiber bundle
KR20190107676A (ko) * 2017-02-02 2019-09-20 도레이 카부시키가이샤 섬유 강화 수지 성형 재료
WO2018143067A1 (fr) 2017-02-02 2018-08-09 東レ株式会社 Faisceau de fibres partiellement séparées et procédé de fabrication d'un tel faisceau de fibres partiellement séparées, faisceau de fibres coupées mettant en œuvre ledit faisceau de fibres partiellement séparées, et matériau de moulage en résine renforcé par des fibres
JP7259229B2 (ja) * 2017-08-23 2023-04-18 東レ株式会社 チョップド繊維束マット

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054246A (ja) * 1990-09-27 1993-01-14 Sekisui Chem Co Ltd 繊維複合シートの製造方法
WO2009150406A2 (fr) * 2008-06-10 2009-12-17 The University Of Exeter Agencement de fabrication
EP3315275A1 (fr) * 2015-06-24 2018-05-02 Mitsubishi Chemical Corporation Matériau de résine renforcé de fibres, article moulé, procédé et dispositif de fabrication de matériau de résine renforcé de fibres, et dispositif d'inspection de groupe de faisceaux de fibres
WO2017221655A1 (fr) * 2016-06-20 2017-12-28 東レ株式会社 Faisceau de fibres partiellement séparé, procédé de production de faisceau de fibres partiellement séparé, matériau de moulage en résine renforcée de fibres utilisant un faisceau de fibres partiellement séparé, et procédé de production d'un matériau de moulage en résine renforcée de fibres utilisant un faisceau de fibres partiellement séparé

Also Published As

Publication number Publication date
CN113412188B (zh) 2022-11-18
JP7400807B2 (ja) 2023-12-19
WO2020195756A1 (fr) 2020-10-01
JPWO2020195756A1 (fr) 2020-10-01
EP3950283A1 (fr) 2022-02-09
US20220176647A1 (en) 2022-06-09
TW202045332A (zh) 2020-12-16
US11794419B2 (en) 2023-10-24
CN113412188A (zh) 2021-09-17

Similar Documents

Publication Publication Date Title
EP3950283A4 (fr) Produit moulé en matière à mouler de résine renforcée par des fibres et son procédé de production
EP3964550A4 (fr) Composition de résine thermoplastique et produit moulé fabriqué à partir de celle-ci
EP3744767A4 (fr) Article moulé en résine thermoplastique renforcée par des fibres et matériau de moulage en résine thermoplastique renforcée par des fibres
EP3885383A4 (fr) Composition de résine photodurcissable pour moulage tridimensionnel, procédé de moulage tridimensionnel l'utilisant et produit moulé tridimensionnel
EP3778202A4 (fr) Appareil de moulage de matériau composite renforcé par fibres et procédé de fabrication d'article moulé en matériau composite renforcé par fibres
EP3950304A4 (fr) Composition de résine, article moulé durci, matériau de moulage en plastique renforcé par des fibres, plastique renforcé par des fibres, corps moulé stratifié en plastique renforcé par des fibres et leurs procédés de production
EP3872132A4 (fr) Composition de résine thermoplastique et produit moulé associé
EP3882311A4 (fr) Composition de résine thermoplastique, son procédé de préparation et produit moulé la comprenant
EP3778776A4 (fr) Composition de résine thermoplastique, matériau de moulage en plastique renforcé par des fibres, et article moulé
EP3974475A4 (fr) Composition de résine thermoplastique pour éléments de radar à ondes millimétriques, article moulé et procédé de production de composition de résine
EP3932992A4 (fr) Matériau de résine renforcé par des fibres, corps enroulé, article moulé et procédé de production de matériau de résine renforcé par des fibres
EP3904031A4 (fr) Procédé de fabrication d'une préforme, procédé de fabrication d'un article moulé en matériau composite et moule
EP3616870A4 (fr) Matériau de moulage en résine renforcée par des fibres et son procédé de fabrication, et article moulé en résine renforcée par des fibres
EP3587063A4 (fr) Matrice de moulage pour fabrication de produit moulé en matériau composite, et procédé de fabrication de produit moulé en matériau composite
EP3872133A4 (fr) Composition de résine thermoplastique, son procédé de préparation, et produit moulé fabriqué à partir de cette dernière
EP4023717A4 (fr) Composition de résine thermoplastique transparente, procédé de production associé, article moulé obtenu par moulage de composition de résine thermoplastique transparente, et procédé de production pour article moulé
EP4053202A4 (fr) Composition de résine thermoplastique et produit moulé fabriqué à partir de celle-ci
EP3960790A4 (fr) Composition durcissable, produit durci, matériau composite renforcé par des fibres et article moulé et son procédé de production
EP3858894A4 (fr) Matériau de moulage de résine renforcé par des fibres et article moulé
EP3733747A4 (fr) Composition de résine pour formation de plastique renforcé par des fibres de carbone, matériau de moulage, et article moulé ainsi que procédé de fabrication de celui-ci
EP4079482A4 (fr) Matrice de moulage de résine, procédé de fabrication de matrice de moulage de résine, procédé de fabrication d'article moulé en résine et système de fabrication d'article moulé en résine
EP3872111A4 (fr) Composition de résine de moulage, matériau de moulage renforcé par des fibres et article moulé à partir de celui-ci
EP3882303A4 (fr) Matériau de moulage thermodurcissable, matériau composite renforcé par des fibres, composition de résine époxy thermodurcissable pour plastique renforcé par des fibres, procédé de production pour matériau de moulage thermodurcissable, et plastique renforcé par des fibres
EP4079812A4 (fr) Matériau de moulage en résine renforcé de fibres, article moulé en résine renforcé de fibres et procédé de fabrication d'un article moulé en résine renforcé de fibres
EP3865539A4 (fr) Composition de résine thermoplastique et procédé de fabrication d'un produit moulé au moyen de cette composition

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210908

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221122

RIC1 Information provided on ipc code assigned before grant

Ipc: B29C 70/46 20060101ALI20221116BHEP

Ipc: B29C 70/18 20060101ALI20221116BHEP

Ipc: B29B 15/10 20060101ALI20221116BHEP

Ipc: B29K 105/08 20060101ALI20221116BHEP

Ipc: B29K 101/10 20060101ALI20221116BHEP

Ipc: C08J 5/04 20060101ALI20221116BHEP

Ipc: B29C 70/42 20060101ALI20221116BHEP

Ipc: B29C 70/12 20060101AFI20221116BHEP